Emptiness , not everyone sees people as company for example - introverts , and socializing can be exhausting for them and can be overwhelming for them Or even maybe spending too much time on social media , or not being emotionally available .
The Moon affects tides on Earth through gravity. The Sun also affects Earth's tides, but not as much due to its greater distance from the Earth. It's not the simple force of… attraction that makes the tides, but the difference in the attractive force on the opposite sides of the Earth.
I think it means dreams and hopes. Yume to kibō I think
31/40 is the answer hope this helps